(200) 6-32X1/2 Slot Esagonale Rondella Filettatura Taglio Vite Tipo-F Acciaio Duro Autorubinetto

6-32 X 1/2 Slotted Thread Cutting Screw Type F Hex Steel Self Tapping. Because these screws possess almost twice the strength of ordinary machine screws much smaller screws can be used. When driven into untapped holes (drilled or punched) they stay snug in their self-cut, perfectly mated threads.

eBay